A.UnlessB.WhenC.BecauseD.Even thoughWhere advance freig……

单项选择题What does the DSC control unit do if the GMDSS radio operator fails to insert updated information when initiating a DSC distress alert（）.

A.It will abort the transmission and set off an audible alarm that must be manually reset
B.It will initiate the DSC distress alert but，as no information will be transmitted，rescue personnel will not be able to identify the vessel，its position or its situation
C.It will initiate the DSC distress alert and default information will automatically be transmitted
D.It will initiate the DSC distress alert，but any station receiving it will have to establish contact with the distressed vessel to determine its identity，position and situation

单项选择题The port State control officer will ensure that（）is performed by all crude carriers either required to have a crude oil washing system or where the owner or operator chooses to install a crude oil washing system.

A.cargo loading operations
B.cargo unloading operations
C.cargo control operations in the transport
D.crude oil washing

单项选择题The port State control officer or the surveyor authorized by the port State Administration must be aware that（）may be carried on product carriers.

A.category A substances
B.crude oil
C.certain“oil like”noxious liquid substances
D.category B,C and D substances

单项选择题The port State control officer may ensure that（）are exhibited in conspicuous places throughout the ship.

A.survey planning document
B.muster lists
C.bulk carrier booklet
D.bulk carrier loading triangle

单项选择题The name and hailing port of a documented commercial vessel is（）.

A.not required to be marked anywhere on the vessel
B.required to be marked on both bows and on the keel
C.required to be marked on the stern with the name of the vessel marked on both bows
D.required to be marked on the keel，stern，and both bows